/*!
* Adds the necessary paths to the file system watcher
* \param filePath Path (including name) of the file to watch.
* \param watcher The file system watcher.
*/
static void addPathsToWatcher(const QString &filePath,
QScopedPointer<QFileSystemWatcher>& watcher)
{
QFileInfo fileInfo(filePath);
QString directory;
bool fileExists = fileInfo.exists();
if (fileExists) {
// If the file exists, we can take the canonical path directly
directory = fileInfo.canonicalPath();
} else {
// If the file doesn't exist, canonicalPath would return an empty string. That's why
// we need to get the parent directory first.
QFileInfo parentPath(fileInfo.absolutePath());
if (parentPath.exists()) {
directory = parentPath.canonicalFilePath();
}
}
if (!directory.isEmpty()) {
// Watch the directory if it's not being watched yet
if (!watcher->directories().contains(directory)) {
watcher->addPath(directory);
}
}
// Watch the file itself if it's not being watched yet
if (fileExists && !watcher->files().contains(filePath)) {
watcher->addPath(filePath);
}
}
void retrieveOrEnroll(const File &file, QScopedPointer<Gallery> &gallery, FileList &galleryFiles)
{
if (!file.getBool("enroll") && (QStringList() << "gal" << "mem" << "template").contains(file.suffix())) {
// Retrieve it
gallery.reset(Gallery::make(file));
galleryFiles = gallery->files();
} else {
// Was it already enrolled in memory?
gallery.reset(Gallery::make(getMemoryGallery(file)));
galleryFiles = gallery->files();
if (!galleryFiles.isEmpty()) return;
// Enroll it
enroll(file);
gallery.reset(Gallery::make(getMemoryGallery(file)));
galleryFiles = gallery->files();
}
}